Yogyasutriya Adhyaya – 9th Chapter of Sushruta Samhita Abstract Acharya Sushruta known as “The Father of Surgery” has written Sushruta Samhita. He has mentioned various medicines and surgeries in this treatise. Sushruta Samhita is one of the oldest books on surgery. It is divided into 5 sthanas (books) which are Sutra sthana, Nidana sthana, Sharira sthana, Chikitsa sthana, Kalpa sthana and Uttar Tantra. In this article, we will discuss Yogyasutriya Adhyaya which is the ninth chapter of Sushruta Samhita (Sutra